This is the introduction page for the Smith Chart, giving a tutorial on Smith Charts and the application to impedance matching. From here you can click the links to enter the Smith Chart tutorial pages, and learn about impedance matching for antennas.
Factor VC-6 Speaker Selector Impedance matching 6 Stereo Zones
World Premiere! Wyred 4 Sound DAC-2 DSDse DAC.... Bulletproof across all formats I could find. Great remote with a comprehensive menu, multiple inputs and outputs with impedance matching using gain controls. www.EnjoyTheMusic.com/magazine/equipment/1013/wyred_4_sound_dac_2_dsd_se.htm
Speaker Impedance Matching (Connecting Multiple Speakers Properly) - Get it on Amazon: http://www.amazon.com/dp/B015MQEF2K - http://outdoors.tronnixx.com/uncategorized/speaker-impedance-matching-connecting-multiple-speakers-properly/